🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.47 AU - 2.21 AU

Year: 912 Days

Day: 31.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.94 AU - 3.06 AU

Year: 1444 Days

Day: 18.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 12.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.8 AU - 8.22 AU

Year: 8280 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,619,531 km

• M1: 157,078 km (0.039 R)
• M2: 879,935 km (0.074 R)
• M3: 1,458,878 km (0.116 R)
• M4: 2,338,364 km (0.099 R)
• M5: 2,918,355 km (0.117 R)
• M6: 3,380,164 km (0.088 R)
• M7: 5,413,049 km (0.12 R)
• M8: 5,874,559 km (0.085 R)
• M9: 6,839,615 km (0.063 R)
• M10: 8,244,488 km (0.094 R)
• M11: 10,932,014 km (0.057 R)
• M12: 12,165,897 km (0.072 R)
• M13: 12,845,520 km (0.092 R)
• M14: 15,230,410 km (0.099 R)
• M15: 16,087,157 km (0.077 R)
• M16: 17,045,481 km (0.09 R)
• M17: 23,525,312 km (0.101 R)
• M18: 25,120,175 km (0.064 R)
• M19: 26,315,911 km (0.095 R)
• M20: 28,033,893 km (0.083 R)
• M21: 29,020,042 km (0.093 R)
• M22: 31,586,543 km (0.061 R)
• M23: 32,224,279 km (0.108 R)
• M24: 34,412,447 km (0.087 R)
• M25: 35,886,884 km (0.111 R)
• M26: 38,839,946 km (0.093 R)
• M27: 39,327,036 km (0.111 R)
• M28: 41,064,017 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 14.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.76 AU - 11.75 AU

Year: 13782 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,619,531 km

• M1: 176,525 km (0.086 R)
• M2: 758,461 km (0.103 R)
• M3: 1,391,709 km (0.094 R)
• M4: 2,031,539 km (0.058 R)
• M5: 3,188,379 km (0.111 R)
• M6: 3,746,230 km (0.058 R)
• M7: 4,421,664 km (0.032 R)
• M8: 5,509,390 km (0.081 R)
• M9: 6,250,199 km (0.095 R)
• M10: 9,806,140 km (0.1 R)
• M11: 10,652,565 km (0.107 R)
• M12: 12,545,277 km (0.112 R)
• M13: 13,204,705 km (0.071 R)
• M14: 15,509,410 km (0.075 R)
• M15: 16,528,470 km (0.116 R)
• M16: 17,933,045 km (0.071 R)
• M17: 24,524,477 km (0.059 R)
• M18: 27,432,809 km (0.068 R)
• M19: 30,563,892 km (0.094 R)
• M20: 32,985,582 km (0.105 R)
• M21: 35,641,693 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.5

Radius: 7.3

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.33 AU - 17.61 AU

Year: 23310 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,619,531 km

• M1: 90,806 km (0.117 R)
• M2: 476,918 km (0.094 R)
• M3: 798,254 km (0.101 R)
• M4: 1,554,023 km (0.063 R)
• M5: 2,036,177 km (0.108 R)
• M6: 2,370,827 km (0.053 R)
• M7: 2,664,787 km (0.112 R)
• M8: 5,621,888 km (0.106 R)
• M9: 6,995,196 km (0.058 R)
• M10: 10,259,871 km (0.084 R)
• M11: 10,712,255 km (0.11 R)
• M12: 13,026,085 km (0.044 R)
• M13: 14,660,741 km (0.118 R)
• M14: 15,317,924 km (0.086 R)
• M15: 15,908,986 km (0.095 R)
• M16: 16,779,496 km (0.119 R)
• M17: 18,805,799 km (0.077 R)
• M18: 27,179,091 km (0.087 R)
• M19: 27,795,584 km (0.108 R)
• M20: 28,044,814 km (0.028 R)
• M21: 31,287,198 km (0.099 R)
• M22: 35,644,086 km (0.093 R)
• M23: 36,234,100 km (0.079 R)
• M24: 40,388,882 km (0.056 R)
• M25: 52,047,194 km (0.112 R)
• M26: 56,714,647 km (0.079 R)
• M27: 57,923,697 km (0.112 R)
• M28: 58,534,655 km (0.069 R)
• M29: 61,653,770 km (0.076 R)
• M30: 68,220,967 km (0.064 R)
• M31: 73,085,741 km (0.071 R)
• M32: 74,277,138 km (0.062 R)
• M33: 74,757,347 km (0.072 R)
• M34: 75,239,501 km (0.039 R)
• M35: 82,210,463 km (0.061 R)
• M36: 87,980,303 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,563 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit